Finding the Fourth Proportional to 93,312.40, 139,927.56 and 34,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312.40 : 139,927.56 = 34,132.72 : x
2. Step 2: Convert to fraction form
   93,312.40/139,927.56 = 34,132.72/x
3. Step 3: Cross multiply
   93,312.40x = 139,927.56 × 34,132.72
4. Step 4: Simplify right side
   93,312.40x = 4,776,108,225.76
5. Step 5: Solve for x
   x = 4,776,108,225.76/93,312.40
6. Step 6: Final answer
   x = 51,184.07